.propDot {
  position: relative;
  width: 20px;
  height: 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-around;
  cursor: pointer;
  
  i {
    display: block;
    width: 2px;
    height: 2px;
    border-radius: 1px;
    background-color: #333;
  }

  &:hover {
    i {
      background-color: #1890ff;
    }
  }
}